Home / 10,317,697.39-15,476,890.34-4,637,938.51

Finding the Fourth Proportional to 10,317,697.39, 15,476,890.34 and 4,637,938.51

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Solution

The fourth proportional to 10,317,697.39, 15,476,890.34 and 4,637,938.51 is: 6,957,062.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,317,697.39 : 15,476,890.34 = 4,637,938.51 : x
  2. Step 2: Convert to fraction form
    10,317,697.39/15,476,890.34 = 4,637,938.51/x
  3. Step 3: Cross multiply
    10,317,697.39x = 15,476,890.34 × 4,637,938.51
  4. Step 4: Simplify right side
    10,317,697.39x = 71,780,865,722,932.98
  5. Step 5: Solve for x
    x = 71,780,865,722,932.98/10,317,697.39
  6. Step 6: Final answer
    x = 6,957,062.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.